8 Antennas 20m Range 4W Output Power Signal Jammer Mobile Phone Blocker WiFi Jammer
This handheld signal jammer SA-PJ08 is our most popular item, sold worldwide. With 8 optical frequencies, this portable jammer effectively blocks all mobile phone signals including 2G, 3G, 4G, WiFi, VHF, UHF, Lojack, GPS, and Walkie-Talkie. Frequencies can be customized for specific countries including America, UK, Canada, Colombia, Mexico, Nigeria, South Africa, and others.
Featuring 4 watts total output power with a range up to 20 meters, this jamming device includes individual frequency switches for selective blocking. The built-in battery provides 1.5-2 hours of operation and supports car charging, making it suitable for use in vehicles, meeting rooms, conference rooms, trains, buses, and various other locations.
- 8 high gain omni-directional antennas
- Compact size for easy portability in bags or purses
- Built-in rechargeable lithium battery
- Charging via AC adapter or car charger
- Frequency selectable operation
- Safe for human body and electronic devices
- 4 watts total power with 20-meter range
| Jamming Frequencies |
CDMA800: 850-894MHz GSM900: 925-960MHz DCS/PCS: 1805-1990MHz 3G: 2110-2170MHz GPS: 1570-1610MHz WiFi: 2400-2485MHz LOJACK: 168-178MHz 4G(LTE): 2620-2690MHz or 2300-2400MHz |
|---|---|
| Jamming Radius | Up to 20 meters |
| Power Supply | Power plug or built-in battery |
| Built-in Battery | 4000mA/H battery |
| Battery Life | 1-2 Hours |
| Total Output Power | 4W |
| Voltage | AC100-240V DC12V |
| Operating Temperature | -10℃ to +50℃ |
| Operating Humidity | 5% to 80% |
| Device Size | 130mm × 80mm × 38mm |
| Device Weight | 800 g |
- Jammers are customized for specific country frequency bands - ensure purchase and usage countries match
- Low power jammers may have poor performance against high-power signal devices like WiFi routers or Bluetooth equipment
- Forbidden to use while charging
- Do not use handheld jammers as desktop jammers
- Do not operate before connecting antennas
- 1 × Portable Wireless Signal Jammer
- 1 × Power Adapter (100-240V)
- 1 × Car Charger
- 1 × Manual
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